package Thread;

public class ThreadDemo1 {
    public static void main(String[] args) {
        Thread t1 = new MyThread1();
        Thread t2 = new MyThread2();
        t1.start();
        t2.start();
    }
}
        class MyThread1 extends Thread {
            public void run() {
                for (int i=0;i<1000;i++){
                    System.out.println("111");
                }
            }
        }
        class MyThread2 extends Thread{
            public void run(){
                for (int i=0;i<1000;i++){
                    System.out.println("222");
                }
            }
        }

